body {
  background-color: #eff0f2;
}
* {
  margin: 0;
  padding: 0;
  font-family: "PingFangSC-Semibold", "PingFang SC Semibold", "PingFang SC";
}
.iframe-content {
  width: 100%;
  height: 100%;
}
.course {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
}
.course-box {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 20px 20px 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.box-title {
  width: 100%;
  white-space: nowrap;
  background-color: white;
  box-sizing: border-box;
  padding: 10px 20px;
}
h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  line-height: 50px;
}
/* 伪元素 */
h2::before {
  content: "|";
  font-weight: 650;
  color: #3366ff;
  margin-right: 5px;
}
.search-condition {
  margin: 20px 10px;
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #333333;
}
.search-condition > span:nth-child(1) {
  margin: 0 10px;
}
.search-condition > span:nth-child(3) {
  margin: 0 10px 0 40px;
}
.search-condition > span:nth-child(5) {
  margin: 0 10px 0 10px;
}
.search-condition > input {
  width: 216px;
}

.search-condition > button {
  width: 70px;
  height: 30px;
  font-size: 12px;
  margin: 0 5px;
}
.search-condition > button:nth-child(7) {
  margin-left: 40px;
}
.filter {
  margin: 30px 0 20px 0;
  display: flex;
  align-items: center;
}
.filter > span {
  margin: 0 10px;
  font-weight: 600;
}
.glyphicon-remove {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 8px;
  font-size: 10px;
  font-weight: 100;
  color: white;
  background-color: #bfbfbf;
  width: 18px;
  height: 18px;
  border-radius: 50%;
}
.glyphicon-remove:hover {
  cursor: pointer;
}
.filter-box {
  display: flex;
  align-items: center;
}
.filter-box > div {
  display: flex;
  box-sizing: border-box;
  padding: 5px 10px;
  margin: 5px;
  background-color: #f4f8fd;
}
.filter-box > span {
  display: flex;
  align-items: center;
}
.box-body {
  width: 100%;
  background-color: white;
  margin: 20px 0;
  box-sizing: border-box;
  padding: 10px 20px;
}
.edit,
.del,
.add-btn:hover {
  cursor: pointer;
}
.box-body-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 0;
}
.select-all {
  margin-left: 20px;
  display: flex;
  align-items: center;
}
.page {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.page > .pagination a {
  margin: 0 2px;
}

.page > .per-page {
  width: 120px;
  margin: 0 10px;
}
#courseTable th,
#courseTable td {
  text-align: center;
  vertical-align: middle;
}
/* 编辑、删除样式
.box-body > table > tbody > tr > td:nth-child(9) {
  display: flex;
  justify-content: center;
} */
/* 模态框 */
#modalBox,
#innerModalBox {
  position: absolute;
}

/* 课程图片 */
.coverImg {
  width: 60px;
}
#editArea {
  width: 1100px;
}
.edit-page {
  width: 100%;
  height: 100%;
  background-color: white;
  z-index: 100;
  box-sizing: border-box;
  /* padding: 5px 20px; */
}
/* .edit-page input:hover {
  cursor: pointer;
} */
.edit-page-box {
  width: 100%;
  height: 100%;
}

.edit-content {
  margin-left: 200px;
  margin-top: 20px;
}
.tips {
  font-weight: normal;
}
.edit-content > div {
  font-size: 14px;
  font-weight: 500;
  width: 100%;
  display: flex;
}
#editAreaContentBody .edit-content input {
  outline: none;
}
.star {
  color: red;
}

#editAreaContent > .modal-footer {
  text-align: center;
}
#subTitle {
  text-align: left;
  margin-left: 20px;
}

/* 全选，选中项的颜色 */
.selected-item {
  background-color: rgb(245, 245, 245);
}
/* 信息验证提醒 */
.red {
  color: red;
}
/* 文本框 图片 格式 */
.textarea-box {
  display: flex;
  flex-direction: column;
}
.textarea-box > img {
  width: 100%;
  border: 1px solid rgb(204, 204, 204);
  border-bottom: none;
}
.select-member {
  padding-top: 0;
}
